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authoreregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-09-20 20:18:52 +0000
committereregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-09-20 20:18:52 +0000
commit1d15d5f08032acf1b7bceacbb450d617ff6e0931 (patch)
treea3785a79899302bc149e4a6e72f624ac27dc1f10 /spec/ruby/core/io/output_spec.rb
parent75bfc6440d595bf339007f4fb280fd4d743e89c1 (diff)
downloadruby-1d15d5f08032acf1b7bceacbb450d617ff6e0931.tar.gz
Move spec/rubyspec to spec/ruby for consistency
* Other ruby implementations use the spec/ruby directory. [Misc #13792] [ruby-core:82287] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'spec/ruby/core/io/output_spec.rb')
-rw-r--r--spec/ruby/core/io/output_spec.rb27
1 files changed, 27 insertions, 0 deletions
diff --git a/spec/ruby/core/io/output_spec.rb b/spec/ruby/core/io/output_spec.rb
new file mode 100644
index 0000000000..2d52315430
--- /dev/null
+++ b/spec/ruby/core/io/output_spec.rb
@@ -0,0 +1,27 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require File.expand_path('../fixtures/classes', __FILE__)
+
+describe "IO#<<" do
+ it "writes an object to the IO stream" do
+ lambda {
+ $stderr << "Oh noes, an error!"
+ }.should output_to_fd("Oh noes, an error!", $stderr)
+ end
+
+ it "calls #to_s on the object to print it" do
+ lambda {
+ $stderr << 1337
+ }.should output_to_fd("1337", $stderr)
+ end
+
+ it "raises an error if the stream is closed" do
+ io = IOSpecs.closed_io
+ lambda { io << "test" }.should raise_error(IOError)
+ end
+
+ it "returns self" do
+ lambda {
+ ($stderr << "to_stderr").should == $stderr
+ }.should output(nil, "to_stderr")
+ end
+end